1 files changed, 74 insertions, 0 deletions
diff --git a/qpid/java/bdbstore/src/main/java/org/apache/qpid/server/store/berkeleydb/FieldTableEncoding.java b/qpid/java/bdbstore/src/main/java/org/apache/qpid/server/store/berkeleydb/FieldTableEncoding.java
new file mode 100644
index 0000000000..c09498cce3
--- /dev/null
+++ b/qpid/java/bdbstore/src/main/java/org/apache/qpid/server/store/berkeleydb/FieldTableEncoding.java
@@ -0,0 +1,74 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.server.store.berkeleydb;
+
+import org.apache.qpid.framing.FieldTable;
+
+import com.sleepycat.bind.tuple.TupleInput;
+import com.sleepycat.bind.tuple.TupleOutput;
+import com.sleepycat.je.DatabaseException;
+
+import java.io.ByteArrayInputStream;
+import java.io.DataInputStream;
+import java.io.IOException;
+
+public class FieldTableEncoding
+{
+    public static FieldTable readFieldTable(TupleInput tupleInput) throws DatabaseException
+    {
+        long length = tupleInput.readLong();
+        if (length <= 0)
+        {
+            return null;
+        }
+        else
+        {
+
+            byte[] data = new byte[(int)length];
+            tupleInput.readFast(data);
+
+            try
+            {
+                return new FieldTable(new DataInputStream(new ByteArrayInputStream(data)),length);
+            }
+            catch (IOException e)
+            {
+                throw new RuntimeException(e);
+            }
+
+        }
+
+    }
+
+    public  static void writeFieldTable(FieldTable fieldTable, TupleOutput tupleOutput)
+    {
+
+        if (fieldTable == null)
+        {
+            tupleOutput.writeLong(0);
+        }
+        else
+        {
+            tupleOutput.writeLong(fieldTable.getEncodedSize());
+            tupleOutput.writeFast(fieldTable.getDataAsBytes());
+        }
+    }
+}